Physics How much mechanical work must be done to completely melt 1 gram of ice at 0°C ? 4.2 J 336 J 80 J 2268 J 4.2 J 336 J 80 J 2268 J ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirrors are used as a rear view mirror in motor cycles because It forms smaller image as compared with object It forms real image All of these It forms erect (upright) image It forms smaller image as compared with object It forms real image All of these It forms erect (upright) image ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of ''AM' regarding radio broadcasting? Anywhere Movement Amplitude Modulation Amplitude Movement Amplitude Matching Anywhere Movement Amplitude Modulation Amplitude Movement Amplitude Matching ANSWER DOWNLOAD EXAMIANS APP
Physics In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge? Black hole Asteroid belt White hole Ozone hole Black hole Asteroid belt White hole Ozone hole ANSWER DOWNLOAD EXAMIANS APP
Physics Newton's first law of motion gives the concept of Work Momentum Inertia Energy Work Momentum Inertia Energy ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue because The atmosphere scatters blue colour more than the others All colours interfere to produce blue In white light, the blue component dominates It is actually blue The atmosphere scatters blue colour more than the others All colours interfere to produce blue In white light, the blue component dominates It is actually blue ANSWER DOWNLOAD EXAMIANS APP